采石业的创新不仅关乎新机械，更在于重新构想我们与开采土地的关系。

译文：性格怪异，脾气不好的人，多因心胸狭窄、容不得人而终日处于不安之中，从而落得个短命的下场；语言尖酸刻薄的人，因少积口德而使得众人都远离其人，得不到别人的帮助，使得自己福分浅薄。

We are all born with a certain package. We are who we are: where we were born, who we were born as, how we were raised. We're kind of stuck inside that person, and the purpose of civilization and growth is to be able to reach out and empathize a little bit with other people.

数学不是关于数字、方程、计算或算法：它是关于理解的。

The most dangerous phrase in the language is, "We've always done it this way."

孔子说：“早上理解真理，晚上死也值得。”

Certification standards are more than paperwork—they're our promise to the planet.